Pro Comp 52800B-4 Suspension Lift Kit Component Box 4

The Pro Comp 52800B-4 is a critical suspension component box (Box 4) designed as part of Pro Comp's complete 6-inch lift kit systems for heavy-duty trucks. This component box contains precision-engineered hardware and brackets essential for proper lift kit installation and performance.

Key Features:

• Revised one-piece upper A-arm drop brackets for enhanced strength and durability
• Laser-cut and welded one-piece lower cross members for precise fitment
• Precision-machined components designed for solid axle and coil spring suspensions
• Improves ground clearance for off-road capability
• Enables more accurate alignment after lift installation
• Heavy-duty construction built to withstand rugged terrain and debris
• Includes installation hardware for complete assembly

Pro Comp Suspension products are engineered with racing-influenced technology and manufactured to world-class standards. This component box is specifically designed to work with Pro Comp's complete lift kit systems, providing the structural components needed to safely and effectively lift heavier vehicles while maintaining proper suspension geometry and ride quality. Backed by Pro Comp's lifetime warranty for confidence in long-term performance.